Hibernate Java、Hibernate、SQL 之间数据类型转换
|
Hibernate映射类型 |
Java类型 |
标准SQL类型 |
| integer | java.lang.Integer | integer |
| long | java.lang.Long | bigint |
| short | java.lang.Short | smallint |
| float | java.lang.Float | float |
| double | java.lang.Float | double |
| big_decimal | java.math.BigDecimal | numeric |
| character | java.lang.String | char(1) |
| string | java.lang.String | varchar |
| byte | byte或java.lang.Byte | tinyint |
| boolean | boolean或java.lang.Boolean | bit |
| yes_no | boolean或java.lang.Boolean | char(1)('Y'/'N') |
| true_false | boolean或java.lang.Boolean | char(1)('Y'/'N') |
| date | java.util.Date或java.sql.Date | date |
| time | java.util.Date或java.sql.Time | time |
| timestamp | java.util.Date或java.sql.timestamp | timestamp |
| calendar | java.util.Calendar | timestamp |
| calendar_date | java.util.Calendar | date |
| binary | byte[] | varbinary或blob |
| text | java.lang.String | clob |
| serializable | java.io.Serializable实例 | varbinary或blob |
| clob | java.sql.Clob | clob |
| blob | java.sql.Blob | varbinary或blob |
| class | java.lang.Class | varchar |
| locale | java.util.Locale | varchar |
| timezone | java.util.TimeZone | varchar |
| currency | java.util.Currency | varchar |
转自：http://blog.sina.com.cn/s/blog_530bf5d20100by8c.html
